Detroit (MI) Sunshine Hours by Month
When exploring climate, sunlight hours tell an important story. This page shows the total number of hours of direct sunlight per month and the average hours per day in Detroit, Michigan, United States of America. Long-term data from 1990 to 2020 was used to calculate these averages.
Monthly hours of sunshine
Sunshine in Detroit varies greatly throughout the year. The sunniest month, July, reaches an impressive 319 hours, while December, the darkest month, offers only 85 hours. The total annual amount of sun is 2451 hours.
Daily hours of sunshine
Seasonal changes in sunshine hours are quite obvious in Detroit. While July receives considerable daily sunshine with up to 10.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.8 hours of sunlight per day.
Average percent of sunshine
On average the sun shines 68% of the time during the day in July, the highest percentage of any month. December has the lowest percentage at 31%.
Detroit vs Major Cities: Sunshine Compared
Detroit enjoys an average of 2451 hours of sunshine annually. Let’s compare this with some popular tourist destinations:
The city of Rome, Italy, experiences 2470 hours of sunshine annually, adding to its charm as a year-round tourist destination.
In contrast, London, UK, receives only about 1659 hours of sunshine per year, known for its frequently overcast and rainy skies.
In Chicago, USA, the annual sunshine averages 2520 hours, contributing to its humid continental climate.
In Tokyo, Japan, the average annual sunshine is 1930 hours, with sunny periods between rainy seasons.
Related Climate Data for Detroit
June, Detroit’s wettest month, receives 99 mm (3.9 in) of rainfall and has a maximum daytime temperature of 27°C (81°F). During the driest month January you can expect a temperature of 1°C (34°F).
For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Detroit Precipitation page.
